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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000860546-18-000013
Filing Date
2018-02-16
Accepted
2018-02-16 17:27:53
Documents
126
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K copt10kdoc123117.htm 10-K 6149475
2 EXHIBIT 3.2 copt12312017ex32.htm EX-3.2 114489
3 EXHIBIT 10.5.2 copt12312017ex1052.htm EX-10.5.2 63138
4 EXHIBIT 10.22.3 copt12312017ex10223.htm EX-10.22.3 64868
5 EXHIBIT 12.1 copt12312017ex121.htm EX-12.1 105633
6 EXHIBIT 12.2 copt12312017ex122.htm EX-12.2 83068
7 EXHIBIT 21.1 copt12312017ex211.htm EX-21.1 283452
8 EXHIBIT 21.2 copt12312017ex212.htm EX-21.2 281373
9 EXHIBIT 23.1 copt12312017ex231.htm EX-23.1 2912
10 EXHIBIT 23.2 copt12312017ex232.htm EX-23.2 2670
11 EXHIBIT 31.1 copt12312017ex311.htm EX-31.1 13283
12 EXHIBIT 31.2 copt12312017ex312.htm EX-31.2 13261
13 EXHIBIT 31.3 copt12312017ex313.htm EX-31.3 14558
14 EXHIBIT 31.4 copt12312017ex314.htm EX-31.4 13603
15 EXHIBIT 32.1 copt12312017ex321.htm EX-32.1 5805
16 EXHIBIT 32.2 copt12312017ex322.htm EX-32.2 5762
17 EXHIBIT 32.3 copt12312017ex323.htm EX-32.3 6039
18 EXHIBIT 32.4 copt12312017ex324.htm EX-32.4 6132
25 chart-e8ed87de215f5366ba8a02.jpg GRAPHIC 71256
  Complete submission text file 0000860546-18-000013.txt   28403691

Data Files

Seq Description Document Type Size
19 XBRL INSTANCE DOCUMENT ofc-20171231.xml EX-101.INS 7016785
20 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ofc-20171231.xsd EX-101.SCH 167851
21 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ofc-20171231_cal.xml EX-101.CAL 172393
22 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ofc-20171231_def.xml EX-101.DEF 926259
23 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ofc-20171231_lab.xml EX-101.LAB 1869374
24 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ofc-20171231_pre.xml EX-101.PRE 1098878
Mailing Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046
Business Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046 4432855400
CORPORATE OFFICE PROPERTIES TRUST (Filer) CIK: 0000860546 (see all company filings)

IRS No.: 232947217 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-14023 | Film No.: 18622257
SIC: 6798 Real Estate Investment Trusts

Mailing Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046
Business Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046 443-285-5400
Corporate Office Properties, L.P. (Filer) CIK: 0001577966 (see all company filings)

IRS No.: 232930022 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 333-189188 | Film No.: 18622258
SIC: 6798 Real Estate Investment Trusts